C, it shows affection. When you call your grandmother 'abuelita', you don't mean little grandma, it just shows affection. If you call your son 'muchachito', you probably mean little boy, but 'madrecita' means dear mother rather than small mother.
Answer:
sobre: above/ on top of
a través de: over
en lo alto de: up
además de: in addition
Explanation:
encima de means a lot of things in english so i put 4 examples of 4 different meanings
Trata de agarrar muchas pelotitas & no dejes que te coman.